hb-shape.h (2344B)
1 /* 2 * Copyright © 2009 Red Hat, Inc. 3 * Copyright © 2012 Google, Inc. 4 * 5 * This is part of HarfBuzz, a text shaping library. 6 * 7 * Permission is hereby granted, without written agreement and without 8 * license or royalty fees, to use, copy, modify, and distribute this 9 * software and its documentation for any purpose, provided that the 10 * above copyright notice and the following two paragraphs appear in 11 * all copies of this software. 12 * 13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 17 * DAMAGE. 18 * 19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 21 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 24 * 25 * Red Hat Author(s): Behdad Esfahbod 26 * Google Author(s): Behdad Esfahbod 27 */ 28 29 #if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) 30 #error "Include <hb.h> instead." 31 #endif 32 33 #ifndef HB_SHAPE_H 34 #define HB_SHAPE_H 35 36 #include "hb-common.h" 37 #include "hb-buffer.h" 38 #include "hb-font.h" 39 40 HB_BEGIN_DECLS 41 42 43 HB_EXTERN void 44 hb_shape (hb_font_t *font, 45 hb_buffer_t *buffer, 46 const hb_feature_t *features, 47 unsigned int num_features); 48 49 HB_EXTERN hb_bool_t 50 hb_shape_full (hb_font_t *font, 51 hb_buffer_t *buffer, 52 const hb_feature_t *features, 53 unsigned int num_features, 54 const char * const *shaper_list); 55 56 #ifdef HB_EXPERIMENTAL_API 57 HB_EXTERN hb_bool_t 58 hb_shape_justify (hb_font_t *font, 59 hb_buffer_t *buffer, 60 const hb_feature_t *features, 61 unsigned int num_features, 62 const char * const *shaper_list, 63 float min_target_advance, 64 float max_target_advance, 65 float *advance, /* IN/OUT */ 66 hb_tag_t *var_tag, /* OUT */ 67 float *var_value /* OUT */); 68 #endif 69 70 HB_EXTERN const char ** 71 hb_shape_list_shapers (void); 72 73 74 HB_END_DECLS 75 76 #endif /* HB_SHAPE_H */